xfrm: ah: account for ESN high bits in async callbacks
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI Analysis
Technical Summary
This vulnerability concerns the xfrm subsystem's AH component, specifically how it accounts for the ESN high bits during asynchronous callback processing. The description and technical details are limited, with no explicit information on exploitation methods, impact, or severity. The vulnerability is identified by CVE-2026-46193 and published by the Microsoft Security Response Center. No official patch or mitigation guidance is currently provided.
Potential Impact
The impact of this vulnerability is not explicitly described in the provided data. Without detailed information or a CVSS score, it is unclear what security consequences may arise from exploitation. No known exploits have been reported, suggesting limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or official fixes are provided, users should monitor the Microsoft Security Response Center for updates. No specific mitigation steps are available based on the current information.
xfrm: ah: account for ESN high bits in async callbacks
Description
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability concerns the xfrm subsystem's AH component, specifically how it accounts for the ESN high bits during asynchronous callback processing. The description and technical details are limited, with no explicit information on exploitation methods, impact, or severity. The vulnerability is identified by CVE-2026-46193 and published by the Microsoft Security Response Center. No official patch or mitigation guidance is currently provided.
Potential Impact
The impact of this vulnerability is not explicitly described in the provided data. Without detailed information or a CVSS score, it is unclear what security consequences may arise from exploitation. No known exploits have been reported, suggesting limited or no active exploitation at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no patch links or official fixes are provided, users should monitor the Microsoft Security Response Center for updates. No specific mitigation steps are available based on the current information.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-46193
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a19febee29bf47b500fdfab
Added to database: 5/29/2026, 9:01:50 PM
Last enriched: 5/29/2026, 9:08:51 PM
Last updated: 5/31/2026, 4:59:30 AM
Views: 3
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